<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="分类名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入分类名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="关联商品" prop="goods">
        <el-input
          v-model="queryParams.goods"
          placeholder="请输入关联商品"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['merchandise:goods:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['merchandise:goods:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['merchandise:goods:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Download"
          @click="handleExport"
          v-hasPermi="['merchandise:goods:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="goodsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="分类图标" align="center" prop="img1" width="100">
        <template #default="scope">
          <image-preview :src="scope.row.img1" :width="60" :height="60"/>
        </template>
      </el-table-column>
      <el-table-column label="分类名称" align="center" prop="name" />
      <el-table-column label="兑换状态" align="center" prop="status" >
        <template #default="scope">
          <span v-if="scope.row.status === '0' ">下架</span>
          <span v-if="scope.row.status === '1' ">上架</span>
        </template>
      </el-table-column>
      <el-table-column label="关联商品" align="center" prop="goods" />
<!--      <el-table-column label="备用1" align="center" prop="demo1" />-->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['merchandise:goods:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['merchandise:goods:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品分类对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="goodsRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入分类名称" />
        </el-form-item>
        <el-form-item label="兑换状态" prop="status">
          <el-select v-model="form.status" placeholder="请输入上架状态" style="width: 400px">
            <el-option
                v-for="item in statusOptions"
                :key="item.value"
                :label="item.label"
                :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="关联商品" prop="goods">
          <el-input v-model="form.goods" placeholder="请输入关联商品" />
        </el-form-item>
        <el-form-item label="分类图标" prop="img1">
          <image-upload v-model="form.img1"/>
        </el-form-item>
<!--        <el-form-item label="备用" prop="img2">
          <el-input v-model="form.img2" placeholder="请输入备用" />
        </el-form-item>
        <el-form-item label="备用1" prop="demo1">
          <el-input v-model="form.demo1" placeholder="请输入备用1" />
        </el-form-item>
        <el-form-item label="备用2" prop="demo2">
          <el-input v-model="form.demo2" placeholder="请输入备用2" />
        </el-form-item>
        <el-form-item label="备用3" prop="demo3">
          <el-input v-model="form.demo3" placeholder="请输入备用3" />
        </el-form-item>
        <el-form-item label="备用4" prop="demo4">
          <el-input v-model="form.demo4" placeholder="请输入备用4" />
        </el-form-item>-->
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Goods">
import { listGoods, getGoods, delGoods, addGoods, updateGoods } from "@/api/merchandise/goods";

const { proxy } = getCurrentInstance();

const goodsList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    name: null,
    status: null,
    goods: null,
  },
  statusOptions: [{
    value: '0',
    label: '下架'
  }, {
    value: '1',
    label: '上架'
  }],
  rules: {
  }
});
const { queryParams, form, rules,statusOptions } = toRefs(data);

/** 查询商品分类列表 */
function getList() {
  loading.value = true;
  listGoods(queryParams.value).then(response => {
    goodsList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    name: null,
    status: null,
    goods: null,
    img1: null,
    img2: null,
    createTime: null,
    updateTime: null,
    demo1: null,
    demo2: null,
    demo3: null,
    demo4: null
  };
  proxy.resetForm("goodsRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加商品分类";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getGoods(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改商品分类";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["goodsRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateGoods(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addGoods(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除商品分类编号为"' + _ids + '"的数据项？').then(function() {
    return delGoods(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 文件上传成功处理 */
const handleFileSuccess = (response, file, fileList) => {
  upload.open = false;
  upload.isUploading = false;
  proxy.$refs["uploadRef"].handleRemove(file);
  proxy.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true });
  getList();
};
/** 提交上传文件 */
function submitFileForm() {
  proxy.$refs["uploadRef"].submit();
};
getList();
</script>
